Comments on: 12.47ct Blue Diamond Sells @ $7.5 Million USD http://thegraduategemologist.com/12-47ct-blue-diamond-sells-7-5-million-usd/ Mon, 17 Feb 2014 11:56:06 +0000 hourly 1 https://wordpress.org/?v=6.8.3 By: 162.06ct Type II Diamond Found By Gem Diamonds Limited » The Graduate Gemologist http://thegraduategemologist.com/12-47ct-blue-diamond-sells-7-5-million-usd/#comment-15 Mon, 17 Feb 2014 11:56:06 +0000 http://thegraduategemologist.com/?p=492#comment-15 […] was only a few month ago that the same mine produced a 12.47ct natural blue diamond.  The company announced the blue diamond on September 30th and it was sold via tender in Antwerp […]

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